version = 'MMult_4x4_20';
MY_MMult = [
40 3.121951e+00 0.000000e+00 
80 3.555556e+00 0.000000e+00 
120 3.700214e+00 0.000000e+00 
160 3.499359e+00 0.000000e+00 
200 3.285421e+00 0.000000e+00 
240 3.454704e+00 0.000000e+00 
280 3.278620e+00 0.000000e+00 
320 3.498425e+00 0.000000e+00 
360 3.407164e+00 0.000000e+00 
400 3.527337e+00 0.000000e+00 
440 3.441569e+00 0.000000e+00 
480 3.619914e+00 0.000000e+00 
520 3.421952e+00 0.000000e+00 
560 3.617666e+00 0.000000e+00 
